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                        Introduction
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                            <b>1.</b>
                        
                        HTML and CSS
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                            <b>1.1.</b>
                        
                        常用的标签
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                            <b>1.2.</b>
                        
                        表格的使用
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                            <b>1.3.</b>
                        
                        表单和新增元素
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                            <b>1.4.</b>
                        
                        a 标签
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                            <b>1.5.</b>
                        
                        盒子模型
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                            <b>1.6.</b>
                        
                        浮动
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                            <b>1.7.</b>
                        
                        css 常见问题
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                            <b>1.8.</b>
                        
                        位置定位
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                            <b>1.9.</b>
                        
                        阴影设置
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                            <b>1.10.</b>
                        
                        动画
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                            <b>1.11.</b>
                        
                        容器居中
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                            <b>1.12.</b>
                        
                        fullpage 的使用
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                            <b>2.</b>
                        
                        gitbook 的安装
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                            <b>3.</b>
                        
                        移动端
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                            <b>3.1.</b>
                        
                        关于移动端
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                            <b>3.2.</b>
                        
                        移动端小问题
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                            <b>4.</b>
                        
                        flex 弹性盒子
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                            <b>4.1.</b>
                        
                        flex 布局
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                            <b>5.</b>
                        
                        响应式布局
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                            <b>5.1.</b>
                        
                        Bootstrap
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                            <b>5.2.</b>
                        
                        媒体查询
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                            <b>6.</b>
                        
                        JavaScript
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                            <b>6.1.</b>
                        
                        JS 数据类型
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                            <b>6.2.</b>
                        
                        数据类型的转换
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                            <b>6.3.</b>
                        
                        运算符
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                            <b>6.4.</b>
                        
                        赋值运算符
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                            <b>6.5.</b>
                        
                        比较运算符
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                            <b>6.6.</b>
                        
                        逻辑操作符
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        <li class="chapter " data-level="6.7" data-path="md/css/JavaScript/7、条件运算符.html">
            
                
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                            <b>6.7.</b>
                        
                        条件运算符
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        <li class="chapter " data-level="6.8" data-path="md/css/JavaScript/8、位运算符.html">
            
                
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                            <b>6.8.</b>
                        
                        位运算符
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        <li class="chapter " data-level="6.9" data-path="md/css/JavaScript/9、条件语句.html">
            
                
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                            <b>6.9.</b>
                        
                        条件语句
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        <li class="chapter " data-level="6.10" data-path="md/css/JavaScript/10、循环语句.html">
            
                
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                            <b>6.10.</b>
                        
                        循环语句
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                            <b>6.11.</b>
                        
                        break 和 continue
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        <li class="chapter " data-level="6.12" data-path="md/css/JavaScript/12、for循环.html">
            
                
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                            <b>6.12.</b>
                        
                        for 循环
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                            <b>6.13.</b>
                        
                        多层循环
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                            <b>6.14.</b>
                        
                        for-in 循环
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        <li class="chapter " data-level="6.15" data-path="md/css/JavaScript/15、try-catch语句.html">
            
                
                    <a href="../../../md/css/JavaScript/15、try-catch语句.html">
                
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                            <b>6.15.</b>
                        
                        try-catch 语句
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        <li class="chapter " data-level="6.16" data-path="md/css/JavaScript/16、函数.html">
            
                
                    <a href="../../../md/css/JavaScript/16、函数.html">
                
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                            <b>6.16.</b>
                        
                        函数
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        <li class="chapter " data-level="6.17" data-path="md/css/JavaScript/17、循环排序.html">
            
                
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                            <b>6.17.</b>
                        
                        循环排序
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        <li class="chapter " data-level="6.18" data-path="md/css/JavaScript/18、es6语法.html">
            
                
                    <a href="../../../md/css/JavaScript/18、es6语法.html">
                
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                            <b>6.18.</b>
                        
                        es6 语法
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        <li class="chapter " data-level="6.19" data-path="md/css/JavaScript/19、数组对象.html">
            
                
                    <a href="../../../md/css/JavaScript/19、数组对象.html">
                
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                            <b>6.19.</b>
                        
                        数组对象
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        <li class="chapter " data-level="6.20" data-path="md/css/JavaScript/20、date对象.html">
            
                
                    <a href="../../../md/css/JavaScript/20、date对象.html">
                
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                            <b>6.20.</b>
                        
                        date 对象
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="6.21" data-path="md/css/JavaScript/21、Boolean对象.html">
            
                
                    <a href="../../../md/css/JavaScript/21、Boolean对象.html">
                
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                            <b>6.21.</b>
                        
                        Boolean 对象
                    </a>
            
            
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        <li class="chapter " data-level="6.22" data-path="md/css/JavaScript/22、数学对象.html">
            
                
                    <a href="../../../md/css/JavaScript/22、数学对象.html">
                
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                            <b>6.22.</b>
                        
                        数学对象
                    </a>
            
            
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        <li class="chapter " data-level="6.23" data-path="md/css/JavaScript/23、对象的创建.html">
            
                
                    <a href="../../../md/css/JavaScript/23、对象的创建.html">
                
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                            <b>6.23.</b>
                        
                        对象的创建
                    </a>
            
            
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        <li class="chapter " data-level="7" data-path="md/css/BOM/BOM.html">
            
                
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                            <b>7.</b>
                        
                        BOM
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            <ul class="articles">
                
    
        <li class="chapter " data-level="7.1" data-path="md/css/BOM/1、window对象.html">
            
                
                    <a href="../../../md/css/BOM/1、window对象.html">
                
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                            <b>7.1.</b>
                        
                        window 对象
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="7.2" data-path="md/css/BOM/2、navigator对象.html">
            
                
                    <a href="../../../md/css/BOM/2、navigator对象.html">
                
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                            <b>7.2.</b>
                        
                        navigator 对象
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="7.3" data-path="md/css/BOM/3、screen对象.html">
            
                
                    <a href="../../../md/css/BOM/3、screen对象.html">
                
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                            <b>7.3.</b>
                        
                        screen 对象
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="7.4" data-path="md/css/BOM/4、history对象.html">
            
                
                    <a href="../../../md/css/BOM/4、history对象.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>7.4.</b>
                        
                        history 对象
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="7.5" data-path="md/css/BOM/5、location对象.html">
            
                
                    <a href="../../../md/css/BOM/5、location对象.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>7.5.</b>
                        
                        location 对象
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="7.6" data-path="md/css/BOM/6、cookie对象.html">
            
                
                    <a href="../../../md/css/BOM/6、cookie对象.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>7.6.</b>
                        
                        cookie 对象
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="7.7" data-path="md/css/BOM/7、html5本地存储.html">
            
                
                    <a href="../../../md/css/BOM/7、html5本地存储.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>7.7.</b>
                        
                        html5 本地存储
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="8" data-path="md/css/DOM/DOM.html">
            
                
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                            <b>8.</b>
                        
                        DOM
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="8.1" data-path="md/css/DOM/1、DOM介绍.html">
            
                
                    <a href="../../../md/css/DOM/1、DOM介绍.html">
                
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                            <b>8.1.</b>
                        
                        DOM 介绍
                    </a>
            
            
        </li>
    
        <li class="chapter active" data-level="8.2" data-path="md/css/DOM/2、元素对象.html">
            
                
                    <a href="../../../md/css/DOM/2、元素对象.html">
                
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                            <b>8.2.</b>
                        
                        元素对象
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="8.3" data-path="md/css/DOM/3、DOM事件1.html">
            
                
                    <a href="../../../md/css/DOM/3、DOM事件1.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>8.3.</b>
                        
                        DOM 事件 1
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="8.4" data-path="md/css/DOM/4、DOM事件2.html">
            
                
                    <a href="../../../md/css/DOM/4、DOM事件2.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>8.4.</b>
                        
                        DOM 事件 2
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="8.5" data-path="md/css/DOM/5、移动端事件.html">
            
                
                    <a href="../../../md/css/DOM/5、移动端事件.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>8.5.</b>
                        
                        移动端事件
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="9" data-path="md/css/Ajax/Ajax.html">
            
                
                    <a href="../../../md/css/Ajax/Ajax.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>9.</b>
                        
                        Ajax
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="9.1" data-path="md/css/Ajax/Ajax的实现过程.html">
            
                
                    <a href="../../../md/css/Ajax/Ajax的实现过程.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>9.1.</b>
                        
                        Ajax 的实现过程
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="10" data-path="md/css/jQuery/jQuery.html">
            
                
                    <a href="../../../md/css/jQuery/jQuery.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.</b>
                        
                        jQuery
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="10.1" data-path="md/css/jQuery/1、选择器和效果.html">
            
                
                    <a href="../../../md/css/jQuery/1、选择器和效果.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.1.</b>
                        
                        选择器和效果
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.2" data-path="md/css/jQuery/2、jQuery属性.html">
            
                
                    <a href="../../../md/css/jQuery/2、jQuery属性.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.2.</b>
                        
                        jQuery 属性
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.3" data-path="md/css/jQuery/3、正则表达式.html">
            
                
                    <a href="../../../md/css/jQuery/3、正则表达式.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.3.</b>
                        
                        正则表达式
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.4" data-path="md/css/jQuery/4、选择器和操作.html">
            
                
                    <a href="../../../md/css/jQuery/4、选择器和操作.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.4.</b>
                        
                        选择器和操作
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="11" data-path="md/css/VUE/vue.html">
            
                
                    <a href="../../../md/css/VUE/vue.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>11.</b>
                        
                        VUE
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="11.1" data-path="md/css/VUE/1、绑定class和style.html">
            
                
                    <a href="../../../md/css/VUE/1、绑定class和style.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>11.1.</b>
                        
                        绑定 class 和 style
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="11.2" data-path="md/css/VUE/2、绑定表单.html">
            
                
                    <a href="../../../md/css/VUE/2、绑定表单.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>11.2.</b>
                        
                        绑定表单
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="11.3" data-path="md/css/VUE/3、组件之间的数据传递.html">
            
                
                    <a href="../../../md/css/VUE/3、组件之间的数据传递.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>11.3.</b>
                        
                        组件之间的数据传递
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="11.4" data-path="md/css/VUE/4、vue-router.html">
            
                
                    <a href="../../../md/css/VUE/4、vue-router.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>11.4.</b>
                        
                        vue-router
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="11.5" data-path="md/css/VUE/style样式.html">
            
                
                    <a href="../../../md/css/VUE/style样式.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>11.5.</b>
                        
                        style 样式
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="11.6" data-path="md/css/VUE/生命周期函数.html">
            
                
                    <a href="../../../md/css/VUE/生命周期函数.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>11.6.</b>
                        
                        生命周期函数
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="11.7" data-path="md/css/VUE/vue-resource.html">
            
                
                    <a href="../../../md/css/VUE/vue-resource.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>11.7.</b>
                        
                        vue-resource
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="11.8" data-path="md/css/VUE/axios.html">
            
                
                    <a href="../../../md/css/VUE/axios.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>11.8.</b>
                        
                        axios
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="11.9" data-path="md/css/VUE/vue动画.html">
            
                
                    <a href="../../../md/css/VUE/vue动画.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>11.9.</b>
                        
                        vue 动画
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="11.10" data-path="md/css/VUE/插槽的使用.html">
            
                
                    <a href="../../../md/css/VUE/插槽的使用.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>11.10.</b>
                        
                        插槽的使用
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="11.11" data-path="md/css/VUE/ajax与框架搭建.html">
            
                
                    <a href="../../../md/css/VUE/ajax与框架搭建.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>11.11.</b>
                        
                        ajax 与框架搭建
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="11.12" data-path="md/css/VUE/计算属性VS侦听属性.html">
            
                
                    <a href="../../../md/css/VUE/计算属性VS侦听属性.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>11.12.</b>
                        
                        计算属性 VS 侦听属性
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="11.13" data-path="md/css/VUE/组件之间数据传递.html">
            
                
                    <a href="../../../md/css/VUE/组件之间数据传递.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>11.13.</b>
                        
                        组件之间数据传递
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="12" data-path="md/css/阿里巴巴矢量图标库.html">
            
                
                    <a href="../../../md/css/阿里巴巴矢量图标库.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>12.</b>
                        
                        阿里巴巴矢量图标库
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="13" data-path="md/css/ES6/ES6.html">
            
                
                    <a href="../../../md/css/ES6/ES6.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>13.</b>
                        
                        ES6
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="13.1" data-path="md/css/ES6/1、promise.html">
            
                
                    <a href="../../../md/css/ES6/1、promise.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>13.1.</b>
                        
                        promise
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="13.2" data-path="md/css/ES6/2、数组的扩展.html">
            
                
                    <a href="../../../md/css/ES6/2、数组的扩展.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>13.2.</b>
                        
                        数组的扩展
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="13.3" data-path="md/css/ES6/3、set的使用.html">
            
                
                    <a href="../../../md/css/ES6/3、set的使用.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>13.3.</b>
                        
                        set 的使用
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="13.4" data-path="md/css/ES6/4、类和类的继承.html">
            
                
                    <a href="../../../md/css/ES6/4、类和类的继承.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>13.4.</b>
                        
                        类和类的继承
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="14" data-path="md/css/JS、JQ阻止事件冒泡.html">
            
                
                    <a href="../../../md/css/JS、JQ阻止事件冒泡.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>14.</b>
                        
                        JS、JQ 阻止事件冒泡
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="15" data-path="md/css/微信小程序/微信小程序.html">
            
                
                    <a href="../../../md/css/微信小程序/微信小程序.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>15.</b>
                        
                        微信小程序
                    </a>
            
            
        </li>
    


            
            <li class="divider"></li>
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                <a href="https://www.gitbook.com" target="blank" class="gitbook-link">
                    Published with GitBook
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    <div class="book-body">
        <div class="body-inner">
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    <!-- Title -->
    <h1>
        <i class="fa fa-circle-o-notch fa-spin"></i>
        <a href="../../../" >JoMin·个人笔记</a>
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</div>

            <div class="page-wrapper" tabindex="-1" role="main">
                <div class="page-inner">
                
                
                    <section class="normal" id="section-">
                    
                        <h1 id="&#x5143;&#x7D20;&#x5BF9;&#x8C61;--&#x6307;&#x7684;&#x662F;html&#x7684;&#x6240;&#x6709;&#x6807;&#x7B7E;">&#x5143;&#x7D20;&#x5BF9;&#x8C61; ---- &#x6307;&#x7684;&#x662F;html&#x7684;&#x6240;&#x6709;&#x6807;&#x7B7E;</h1>
<ul>
<li>&#x5C5E;&#x6027;&#xFF1A;attributes:&#x83B7;&#x53D6;&#x6807;&#x7B7E;&#x7684;&#x5C5E;&#x6027;&#xFF0C;&#x8FD4;&#x56DE;&#x4E00;&#x4E2A;&#x5C5E;&#x6027;&#x6570;&#x7EC4;</li>
</ul>
<pre><code>        &lt;style type=&quot;text/css&quot;&gt;
            .myColor{
                color: pink;
                transition: 1s;
                font-size: 30px;
            }
            .one{
                transition: 1s;
            }
            .container{
                width: 200px;
                height: 200px;
                background: skyblue;
                padding:15px;
                margin: 15px;
                border: 1px solid #000;
                position: absolute;
                top: 0;
                left: 0;
            }
        &lt;/style&gt;
</code></pre><pre><code>        &lt;img src=&quot;img/timg.jpg&quot; alt=&quot;&#x7F8E;&#x5C11;&#x5973;&quot; width=&quot;300&quot;/&gt;
        &lt;div class=&quot;test&quot;&gt;
            &lt;p&gt;&#x6211;&#x662F;p&#x6807;&#x7B7E;&lt;/p&gt;
            &lt;h1&gt;&#x6211;&#x662F;h1&#x6807;&#x7B7E;&lt;/h1&gt;
        &lt;/div&gt;
        &lt;div class=&quot;one two three&quot;&gt;&#x6211;&#x6709;&#x591A;&#x4E2A;&#x7C7B;&#x540D;&lt;/div&gt;
        &lt;div class=&quot;container&quot;&gt;
            123456789
        &lt;/div&gt;
</code></pre><pre><code>            var img = document.querySelector(&quot;img&quot;);
            console.log(img.attributes);
            console.log(img.attributes[0].value);//img/timg.jpg
            img.attributes[0].value = &quot;img/1.jpg&quot;;//&#x901A;&#x8FC7;&#x66F4;&#x6539;&#x56FE;&#x7247;&#x8DEF;&#x5F84;&#x6765;&#x6539;&#x53D8;&#x56FE;&#x7247;
</code></pre><ul>
<li>element.childNodes:&#x83B7;&#x53D6;&#x5143;&#x7D20;&#x7684;&#x5B50;&#x8282;&#x70B9;<ul>
<li>&#x6CE8;&#x610F;&#x6362;&#x884C;&#x7B26;&#x4E5F;&#x662F;&#x4E00;&#x4E2A;&#x6587;&#x672C;&#x8282;&#x70B9;</li>
</ul>
</li>
</ul>
<pre><code>            var test = document.querySelector(&quot;.test&quot;);
            var son = test.childNodes; 
            console.log(son);//[text, p, text, h1, text]
</code></pre><ul>
<li>element.classList:&#x83B7;&#x53D6;&#x5143;&#x7D20;&#x7C7B;&#x578B;&#xFF0C;&#x8FD4;&#x56DE;&#x4E00;&#x4E2A;&#x7C7B;&#x540D;&#x6570;&#x7EC4;</li>
<li>classList&#x7684;&#x65B9;&#x6CD5;<ul>
<li>add()&#x6DFB;&#x52A0;&#x7C7B;&#x540D;&#xFF0C;&#x53EF;&#x4EE5;&#x4E00;&#x6B21;&#x6DFB;&#x52A0;&#x591A;&#x4E2A;&#x7C7B;&#x540D;&#xFF0C;&#x7C7B;&#x540D;&#x4E4B;&#x95F4;&#x7528;&#x9017;&#x53F7;&#x9694;&#x5F00;</li>
<li>remove()&#x79FB;&#x9664;&#x7C7B;&#x540D;&#xFF0C;&#x53EF;&#x4EE5;&#x4E00;&#x6B21;&#x5220;&#x9664;&#x591A;&#x4E2A;&#x7C7B;&#x540D;&#xFF0C;&#x7C7B;&#x540D;&#x4E4B;&#x95F4;&#x7528;&#x9017;&#x53F7;&#x9694;&#x5F00;</li>
<li>contains:&#x68C0;&#x67E5;&#x662F;&#x5426;&#x5B58;&#x5728;&#x67D0;&#x4E2A;&#x7C7B;&#x540D;(true/false)</li>
<li>toggle()&#x81EA;&#x52A8;&#x5207;&#x6362;&#x7C7B;&#x540D;</li>
<li>item()&#x7528;&#x6765;&#x83B7;&#x53D6;&#x7C7B;&#x540D;&#x6570;&#x7EC4;&#x4E2D;&#x7684;&#x5177;&#x4F53;&#x67D0;&#x4E2A;&#x7C7B;&#x540D;&#xFF0C;&#x4F20;&#x5165;&#x4E00;&#x4E2A;&#x4E0B;&#x6807;&#x503C;&#x3002;</li>
</ul>
</li>
</ul>
<pre><code>            var testClass = document.querySelector(&quot;.one&quot;);
            //&#x4E0B;&#x9762;&#x4E24;&#x53E5;&#x540C;&#x6837;&#x53EF;&#x4EE5;&#x83B7;&#x53D6;&#x5230;&#x5143;&#x7D20;&#x7684;&#x7B2C;&#x4E00;&#x4E2A;&#x7C7B;&#x540D;
            //&#x5982;&#x679C;&#x4F20;&#x5165;&#x7684;&#x4E0B;&#x6807;&#x503C;&#x5728;&#x5176;&#x8303;&#x56F4;&#x4E4B;&#x5916;&#xFF0C;&#x901A;&#x8FC7;item&#x5F97;&#x5230;&#x7684;&#x503C;&#x4E3A;null
            //&#x901A;&#x8FC7;[]&#x5F97;&#x5230;&#x7684;&#x503C;&#x4E3A;undefined
            console.log(testClass.classList.item(0));
            console.log(testClass.classList[0]);//[&quot;one&quot;, &quot;two&quot;, &quot;three&quot;, value: &quot;one two three&quot;]

            testClass.addEventListener(&quot;click&quot;,function(){
                //console.log(this.classList.contains(&quot;one&quot;));//true
//                if(this.classList.contains(&quot;myColor&quot;)){
//                    this.classList.remove(&quot;myColor&quot;);
//                }else{
//                    this.classList.add(&quot;myColor&quot;);
//                }
                this.classList.toggle(&quot;myColor&quot;);

            })
</code></pre><ul>
<li>element.clientHeight,element.clientWidth<ul>
<li>&#x7528;&#x6765;&#x83B7;&#x53D6;&#x5143;&#x7D20;&#x7684;&#x5BBD;&#x9AD8;(&#x4E0D;&#x5305;&#x62EC;&#x8FB9;&#x6846;&#xFF0C;&#x6EDA;&#x52A8;&#x6761;&#xFF0C;&#x5916;&#x8FB9;&#x8DDD;)</li>
<li>offsetHeight,offsetWidth:&#x83B7;&#x53D6;&#x5143;&#x7D20;&#x7684;&#x5BBD;&#x9AD8;&#xFF0C;&#x53EA;&#x4E0D;&#x5305;&#x62EC;&#x5916;&#x8FB9;&#x8DDD;</li>
<li>offsetTop,offsetLeft:&#x83B7;&#x53D6;&#x5230;&#x5143;&#x7D20;&#x8DDD;&#x79BB;&#x6D4F;&#x89C8;&#x5668;&#x9876;&#x90E8;&#x548C;&#x5DE6;&#x8FB9;&#x7684;&#x8DDD;&#x79BB; </li>
</ul>
</li>
</ul>
<pre><code>            var container = document.querySelector(&quot;.container&quot;);
            console.log(container.clientHeight);//220
            console.log(container.clientWidth);//220

            console.log(container.offsetHeight);//222
            console.log(container.offsetWidth);//222

            console.log(container.offsetTop);//15
            console.log(container.offsetLeft);//5
</code></pre><ul>
<li>cloneNode()<ul>
<li>&#x7528;&#x6765;&#x514B;&#x9686;&#x5143;&#x7D20;&#xFF0C;&#x8FD4;&#x56DE;&#x4E00;&#x4E2A;&#x65B0;&#x5143;&#x7D20;</li>
<li>&#x53EF;&#x4EE5;&#x4F20;&#x5165;&#x4E00;&#x4E2A;&#x53C2;&#x6570;</li>
<li>true&#xFF1A;&#x514B;&#x9686;&#x5143;&#x7D20;&#x672C;&#x8EAB;&#x4EE5;&#x53CA;&#x5176;&#x6240;&#x6709;&#x5B50;&#x8282;&#x70B9;</li>
<li>&#x4E0D;&#x4F20;&#x5165;&#x53C2;&#x6570;&#x6216;&#x8005;false&#xFF0C;&#x5219;&#x53EA;&#x514B;&#x9686;&#x5143;&#x7D20;&#x672C;&#x8EAB;&#xFF0C;&#x4E0D;&#x4F1A;&#x514B;&#x9686;&#x5176;&#x5B50;&#x8282;&#x70B9;</li>
</ul>
</li>
</ul>
<pre><code>            var cloneEle = container.cloneNode(true);
            //document.body.appendChild(cloneEle);
//            console.log(cloneEle);
</code></pre><ul>
<li>contentEditable<ul>
<li>&#x8BBE;&#x7F6E;&#x6216;&#x8005;&#x83B7;&#x53D6;&#x5143;&#x7D20;&#x662F;&#x5426;&#x53EF;&#x7F16;&#x8F91;</li>
<li>true&#xFF1B;&#x53EF;&#x7F16;&#x8F91;&#x72B6;&#x6001;&#x3002;false&#xFF1A;&#x4E0D;&#x53EF;&#x7F16;&#x8F91;</li>
</ul>
</li>
</ul>
<pre><code>            container.contentEditable = true;
            container.dir = &quot;rtl&quot;;
</code></pre><ul>
<li><p>firstChild&#xFF1A;&#x83B7;&#x53D6;&#x5230;&#x5143;&#x7D20;&#x7684;&#x7B2C;&#x4E00;&#x4E2A;&#x5B50;&#x8282;&#x70B9;</p>
<pre><code>console.log(container.firstChild);
</code></pre></li>
<li><p>element.style:&#x6539;&#x53D8;&#x5143;&#x7D20;&#x7684;&#x6837;&#x5F0F;</p>
<pre><code>          container.style.background = &quot;pink&quot;;
          container.style.fontSize = &quot;20px&quot;;
</code></pre></li>
<li><p>querySelector~ &#x9759;&#x6001;&#x83B7;&#x53D6;&#x5143;&#x7D20;</p>
<ul>
<li>&#x53EA;&#x80FD;&#x591F;&#x83B7;&#x53D6;&#x5230;&#x539F;&#x6765;&#x5728;html&#x7ED3;&#x6784;&#x4E0A;&#x6709;&#x7684;&#xFF0C;&#x4E0D;&#x80FD;&#x83B7;&#x53D6;&#x5230;&#x540E;&#x9762;&#x901A;&#x8FC7;js&#x6DFB;&#x52A0;&#x8FDB;&#x53BB;&#x7684; </li>
</ul>
</li>
<li><p>getElement~ &#x52A8;&#x6001;&#x83B7;&#x53D6;&#x5143;&#x7D20;</p>
<ul>
<li>&#x65E0;&#x8BBA;&#x662F;&#x539F;&#x6765;&#x5728;html&#x7ED3;&#x6784;&#x4E0A;&#x6709;&#x7684;&#xFF0C;&#x8FD8;&#x662F;&#x540E;&#x9762;&#x901A;&#x8FC7;js&#x6DFB;&#x52A0;&#x8FDB;&#x53BB;&#x7684;&#x90FD;&#x80FD;&#x83B7;&#x53D6;&#x5230;</li>
</ul>
</li>
</ul>
<pre><code>            var div = document.querySelectorAll(&quot;.test&quot;);
            console.log(div);
            var div1 = document.getElementsByClassName(&quot;test&quot;);
            console.log(div1);

            var div2 = document.createElement(&quot;div&quot;);
            document.body.appendChild(div2);
            div2.classList.add(&quot;test&quot;);    
            console.log(div);
            console.log(div1);
</code></pre><ul>
<li><p>element.className:&#x7528;&#x6765;&#x8BBE;&#x7F6E;&#x6216;&#x83B7;&#x53D6;&#x5143;&#x7D20;&#x7C7B;&#x540D;</p>
<ul>
<li>&#x83B7;&#x53D6;&#x5143;&#x7D20;&#x7C7B;&#x540D;:console.log(testClass.className); </li>
<li>&#x6DFB;&#x52A0;&#x5143;&#x7D20;&#x7C7B;&#x540D;&#x4F1A;&#x8986;&#x76D6;&#x6389;&#x539F;&#x6709;&#x7684;&#x6240;&#x6709;&#x7C7B;&#x540D;</li>
<li>&#x4E3A;&#x4E86;&#x4E0D;&#x8986;&#x76D6;&#x539F;&#x6709;&#x7684;&#x7C7B;&#x540D;&#x53EF;&#x4EE5;&#x7528;&#x5982;&#x4E0B;&#x65B9;&#x6CD5;&#xFF1A;testClass.className += &quot; myColor&quot;;</li>
<li>&#x6CE8;&#x610F;&#xFF1A;&#x9700;&#x8981;&#x5728;&#x6DFB;&#x52A0;&#x7684;&#x7C7B;&#x540D;&#x524D;&#x9762;&#x6DFB;&#x52A0;&#x4E00;&#x4E2A;&#x7A7A;&#x683C;</li>
</ul>
</li>
<li><p>&#x63D2;&#x5165;&#x5143;&#x7D20;</p>
<ul>
<li>element.insertBefore(newEle,oldEle)</li>
<li>newEle:&#x8868;&#x793A;&#x9700;&#x8981;&#x63D2;&#x5165;&#x7684;&#x65B0;&#x5143;&#x7D20;</li>
<li>oldEle:&#x8868;&#x793A;&#x65B0;&#x5143;&#x7D20;&#x8981;&#x5728;oldEle&#x8FD9;&#x4E2A;&#x8001;&#x5143;&#x7D20;&#x4E4B;&#x524D;&#x63D2;&#x5165;</li>
</ul>
</li>
</ul>
<pre><code>            var div = document.createElement(&quot;div&quot;);
            var web = document.querySelector(&quot;.web&quot;);
            var test = web.querySelectorAll(&quot;.test&quot;);
            web.insertBefore(div,test[1]);
</code></pre><ul>
<li>removeAttribute():&#x79FB;&#x9664;&#x6307;&#x5B9A;&#x7684;&#x5143;&#x7D20;&#x5C5E;&#x6027;&#xFF0C;&#x6CA1;&#x6709;&#x8FD4;&#x56DE;&#x503C;</li>
</ul>
<pre><code>console.log(test[0].removeAttribute(&quot;name&quot;));//undefined
</code></pre><ul>
<li>removeAttributeNode():&#x79FB;&#x9664;&#x5C5E;&#x6027;&#x8282;&#x70B9;&#xFF0C;&#x8FD4;&#x56DE;&#x503C;&#x4E3A;&#x8BE5;&#x5C5E;&#x6027;&#x8282;&#x70B9;</li>
</ul>
<pre><code>            var att = document.createAttribute(&quot;id&quot;);
            att.value = &quot;3&quot;;
            test[2].setAttributeNode(att);
            console.log(test[2].removeAttributeNode(att));//id=&quot;3&quot;
</code></pre><ul>
<li>ele.removeChild(child):&#x79FB;&#x9664;&#x5B50;&#x5143;&#x7D20;</li>
</ul>
<pre><code>            web.removeChild(test[1]);

            //ele.remove():&#x79FB;&#x9664;&#x5143;&#x7D20;&#x672C;&#x8EAB;
            test[1].remove();
</code></pre><ul>
<li>ele.replaceChild(newEle,oldEle):&#x66FF;&#x6362;&#x5143;&#x7D20;</li>
</ul>
<pre><code>            var p = document.createElement(&quot;p&quot;);
            p.innerText = &quot;&#x6211;&#x662F;p&#x6807;&#x7B7E;&quot;;
            web.replaceChild(p,test[2]);
</code></pre><ul>
<li>els.lastChild:&#x83B7;&#x53D6;&#x5143;&#x7D20;&#x6700;&#x540E;&#x4E00;&#x4E2A;&#x5B50;&#x8282;&#x70B9;</li>
</ul>
<pre><code>console.log(web.lastChild);
</code></pre><ul>
<li>ele.nextSibling:&#x83B7;&#x53D6;&#x5230;&#x6307;&#x5B9A;&#x5143;&#x7D20;&#x7684;&#x4E0B;&#x4E00;&#x4E2A;&#x5144;&#x5F1F;&#x8282;&#x70B9;</li>
</ul>
<pre><code>console.log(test[0].nextSibling);
</code></pre><ul>
<li>ele.parentNode:&#x83B7;&#x53D6;&#x5230;&#x6307;&#x5B9A;&#x5143;&#x7D20;&#x7684;&#x7236;&#x8282;&#x70B9;</li>
</ul>
<pre><code>console.log(test[0].parentNode);
</code></pre><ul>
<li>ele.focus()&#xFF1A;&#x8BBE;&#x7F6E;&#x5143;&#x7D20;&#x6216;&#x6587;&#x6863;&#x83B7;&#x53D6;&#x7126;&#x70B9;</li>
</ul>
<pre><code>var inp = document.querySelector(&quot;#age&quot;);
inp.focus();
</code></pre><ul>
<li>getAttribute():&#x83B7;&#x53D6;&#x5143;&#x7D20;&#x7684;&#x5C5E;&#x6027;&#x503C;&#xFF0C;&#x8FD9;&#x4E2A;&#x503C;&#x53EA;&#x6709;&#x5728;html&#x7ED3;&#x6784;&#x4E0A;&#x5199;&#x4E86;&#xFF0C;&#x624D;&#x80FD;&#x83B7;&#x53D6;&#x5230;&#xFF08;checked=&quot;checked&quot;&#xFF09;</li>
</ul>
<pre><code>var check = document.querySelector(&quot;#check&quot;);
console.log(check.getAttribute(&quot;checked&quot;));
</code></pre><ul>
<li>scrollWidth,scrollHeight&#x83B7;&#x53D6;&#x5143;&#x7D20;&#x7684;&#x5BBD;&#x9AD8;&#xFF0C;&#x4E0D;&#x5305;&#x62EC;&#x8FB9;&#x6846;</li>
</ul>
<pre><code>var heig = document.querySelector(&quot;.heig&quot;);
console.log(heig.scrollWidth);
console.log(heig.scrollHeight);
</code></pre><ul>
<li>scrollLeft,scrollTop&#x83B7;&#x53D6;&#x5143;&#x7D20;&#x5185;&#x5BB9;&#x6EDA;&#x52A8;&#x7684;&#x9AD8;&#x5EA6;</li>
</ul>
<pre><code>heig.addEventListener(&quot;scroll&quot;,function(){
    console.log(heig.scrollLeft);
    console.log(heig.scrollTop);
})

//heig.style = &quot;width:300px;height:300px;background:pink;&quot;
heig.style.cssText = &quot;width:300px;height:300px;background:pink;&quot;
</code></pre><ul>
<li>&#x6DFB;&#x52A0;&#x4E00;&#x4E2A;&#x5143;&#x7D20;&#x5230;html&#x7ED3;&#x6784;<ul>
<li>1&#x3001;document.creatElement()</li>
<li>2&#x3001;innerHTML</li>
</ul>
</li>
</ul>
<pre><code>            var tab = document.createElement(&quot;table&quot;);
            var tr = document.createElement(&quot;tr&quot;);
            var td = document.createElement(&quot;td&quot;);
            document.body.appendChild(tab);
            tab.appendChild(tr);
            tr.appendChild(td);
            var trClone = tr.cloneNode(true);
            tab.appendChild(trClone);


            //var txt =  &quot;&lt;table border=&apos;&apos; cellspacing=&apos;&apos; cellpadding=&apos;&apos;&gt;&lt;tr&gt;&lt;th&gt;Header&lt;/th&gt;&lt;th&gt;Header&lt;/th&gt;&lt;th&gt;Header&lt;/th&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td&gt;Data&lt;/td&gt;&lt;td&gt;Data&lt;/td&gt;&lt;td&gt;Data&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td&gt;Data&lt;/td&gt;&lt;td&gt;Data&lt;/td&gt;&lt;td&gt;Data&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&quot;
            var txt = ` &lt;table border=&apos;&apos;&gt;
                        &lt;tr&gt;&lt;th&gt;Header&lt;/th&gt;&lt;th&gt;Header&lt;/th&gt;&lt;/tr&gt;
                        &lt;tr&gt;&lt;td&gt;Data&lt;/td&gt;&lt;td&gt;Data&lt;/td&gt;&lt;/tr&gt;
                        &lt;/table&gt;`
        document.body.innerHTML = txt;
</code></pre>
                    
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